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EVOH nanocomposites barrier properties
-
Oxygen permeability decreases by up to 3O0% at high %RH, and
even more at lower %RH
- Water and methanol permeability coefficients stay unaffected or
decrease slightly in the nanocomposites
2 10
-8
g m/m
2
s
2.5 10
-8
g m/m
2
s
WTR
Water Activity (-)
NanoEVOH
EVOH32
48
o
C@ 0%RH